message BackIndexTermsEntry {
  required uint32 field = 1;
	repeated string terms = 2;
}

message BackIndexStoreEntry {
	required uint32 field = 1;
	repeated uint64 arrayPositions = 2;
}

message BackIndexRowValue {
	repeated BackIndexTermsEntry termsEntries = 1;
	repeated BackIndexStoreEntry storedEntries = 2;
}